package reflection;

import java.lang.reflect.Field;
import java.lang.reflect.Method;

//获得类的信息
public class Test08 {
    public static void main(String[] args) throws ClassNotFoundException, NoSuchFieldException, NoSuchMethodException {
        Class c1 = Class.forName("reflection.User");

        //获得类的名字
        System.out.println(c1.getName());  //包名+类名
        System.out.println(c1.getSimpleName()); //类名

        System.out.println("=======================");
        //获得类的属性
        Field[] fields = c1.getFields();  //只能找到public属性
        fields = c1.getDeclaredFields();  //找到所有属性
        for (Field field : fields) {
            System.out.println(field);
        }

        System.out.println(c1.getDeclaredField("name"));

        System.out.println("=======================");

        //获得类的方法
        Method[] methods = c1.getMethods(); //获取本类及父类的所有public方法
        for (Method method : methods) {
            System.out.println(method);
        }
        System.out.println("=======================");
        methods = c1.getDeclaredMethods(); //获得本类的所有方法
        for (Method method : methods) {
            System.out.println(method);
        }

        System.out.println("=======================");
        //获得指定方法
        Method getName = c1.getMethod("getName",null);
        Method setName = c1.getMethod("setName",String.class);
        System.out.println(getName);
        System.out.println(setName);

    }
}


